[ Cell phone battery chargers; cell phone cases; ] computer hard drive enclosures; [ computer keypads; computer mice; computer peripherals; ] converters; earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords [ ; earphones; loudspeakers; mounts and mounting brackets adapted for audio speakers with swiveling bases therefor; protective cases for smartphones; stands adapted for laptop and tablet computers ]